Re: [PATCH 2/3] i2c: bcm2835: Add support for combined write-read transfer

2016-09-21 Thread Noralf Trønnes
Den 20.09.2016 13:29, skrev ker...@martin.sperl.org: On 20.09.2016, at 12:56, Noralf Trønnes wrote: Den 20.09.2016 12:15, skrev Martin Sperl: On 20.09.2016 10:41, Noralf Trønnes wrote: Den 20.09.2016 09:19, skrev Martin Sperl: Hi Noralf! On 19.09.2016 17:26, Noralf Trønnes wrote: Some S

Re: [PATCH 2/3] i2c: bcm2835: Add support for combined write-read transfer

2016-09-20 Thread kernel
> On 20.09.2016, at 12:56, Noralf Trønnes wrote: > > > Den 20.09.2016 12:15, skrev Martin Sperl: >> >> >> On 20.09.2016 10:41, Noralf Trønnes wrote: >>> >>> Den 20.09.2016 09:19, skrev Martin Sperl: Hi Noralf! On 19.09.2016 17:26, Noralf Trønnes wrote: > Some SMBus protoc

Re: [PATCH 2/3] i2c: bcm2835: Add support for combined write-read transfer

2016-09-20 Thread Noralf Trønnes
Den 20.09.2016 12:15, skrev Martin Sperl: On 20.09.2016 10:41, Noralf Trønnes wrote: Den 20.09.2016 09:19, skrev Martin Sperl: Hi Noralf! On 19.09.2016 17:26, Noralf Trønnes wrote: Some SMBus protocols use Repeated Start Condition to switch from write mode to read mode. Devices like MMA84

Re: [PATCH 2/3] i2c: bcm2835: Add support for combined write-read transfer

2016-09-20 Thread Martin Sperl
On 20.09.2016 10:41, Noralf Trønnes wrote: Den 20.09.2016 09:19, skrev Martin Sperl: Hi Noralf! On 19.09.2016 17:26, Noralf Trønnes wrote: Some SMBus protocols use Repeated Start Condition to switch from write mode to read mode. Devices like MMA8451 won't work without it. When downstream i

Re: [PATCH 2/3] i2c: bcm2835: Add support for combined write-read transfer

2016-09-20 Thread Noralf Trønnes
Den 20.09.2016 09:19, skrev Martin Sperl: Hi Noralf! On 19.09.2016 17:26, Noralf Trønnes wrote: Some SMBus protocols use Repeated Start Condition to switch from write mode to read mode. Devices like MMA8451 won't work without it. When downstream implemented support for this in i2c-bcm2708, it

Re: [PATCH 2/3] i2c: bcm2835: Add support for combined write-read transfer

2016-09-20 Thread Martin Sperl
Hi Noralf! On 19.09.2016 17:26, Noralf Trønnes wrote: Some SMBus protocols use Repeated Start Condition to switch from write mode to read mode. Devices like MMA8451 won't work without it. When downstream implemented support for this in i2c-bcm2708, it broke support for some devices, so a module

[PATCH 2/3] i2c: bcm2835: Add support for combined write-read transfer

2016-09-19 Thread Noralf Trønnes
Some SMBus protocols use Repeated Start Condition to switch from write mode to read mode. Devices like MMA8451 won't work without it. When downstream implemented support for this in i2c-bcm2708, it broke support for some devices, so a module parameter was added and combined transfer was disabled b